Maintenance and Troubleshooting
8.7
Service Program for Moisture Removal in the Vacuum Pump
To remove moisture from the pump, a service program can be used. In approx. 30 min.
it will warm up the pump and remove the condensed water from the oil. The following
procedure should be followed:
Open the lid.
Select the service program for moisture removal from the vacuum pump:
Select the vacuum level VAC P.
Close the lid and the service program will proceed (approx. 30 min.).
To interrupt or stop the service program, press the VAC key.
Operating Instructions - Translation
8.8
Troubleshooting
Problem
Possible cause
Poor sealing
Sealing bar is dirty
Teflon band is worn out?
Silicon rubber is worn out?
Sealing cylinders are hardly
moving?
No sealing
Sealing wire is broken
Insufficient
Bag is leaking
vacuum in the
bag
Sharp edge perforate the
bag
Bag is too large for the
product
Insufficient
Bad functioning of the
vacuum in the
vacuum pump
chamber
Defective cover gasket
Smoke
Exhaust filter splashed or
generation
soaked with oil
19 04 272 - 01.01.2012
Solution/remedy
Clean the area under the
sealing bar (brass contact
surface).
Change the Teflon band
Change the silicon rubber
Change Teflon band
Change silicon rubber
Grease piston rod
Replace sealing wire
Use another bag
Use thicker bag
Use smaller bag
Check pump oil level
Change oil
Replace cover gasket
Turn off the machine
Unplug the machine from the
power connection
Replace the exhaust filter
Eng - 19/20